WELL · 42-409-32387 · DISTRICT 4

Fischer Nellie I. #4A

Y

San Patricio County · Riverside (4600) field · Temp Abandoned  · Vertical

Fischer Nellie I. #4A (API 42-409-32387) is a well in San Patricio County operated by Silver Fox Oil & Gas LLC, completed January 21, 1992 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued November 27, 1991, permitted to 7,200 ft.

It was permitted by MO-Jon, Inc. and has since transferred to Silver Fox Oil & Gas LLC on the wellbore schedule.

No lease production has been reported under this well’s leases.

Operator of record

Silver Fox Oil & Gas LLC

Permitted by MO-Jon, Inc.; the EWA schedule now lists a different operator.

McAllen, TX · P-5 Y, filed Dec 4, 2025 · (956) 693-9233

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSilver Fox Oil & Gas LLC
Production reportsPantera Energy Companythrough Aug 2014
Latest permitMO-Jon, Inc.Nov 27, 1991

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,200
total depth, ft
1
permits on file
Nov 27, 1991
last permit issued
Jan 21, 1992
completed
0
cumulative oil, bbl
144K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 21, 1992
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fischer, Nellie I. G-4-140569Riverside (4600)Silver Fox Oil & Gas LLC10144KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1MO-Jon, Inc.Jan 1993 → Apr 1993
  2. 2Pearl, Bill H. Productions, Inc.Aug 1999 → Apr 2013
  3. 3Pantera Energy CompanyMay 2013 → Aug 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
394467-99DrillMO-Jon, Inc.Nov 26, 1991Nov 27, 1991Dec 1, 19917,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-140569————

Perforations

Perforated and open-hole intervals.

FromToType
4,6494,652Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.56647.875925 S
8.62576512.25320 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 9, 1992Feb 3, 1992Yes
00Feb 13, 1992——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/40932387, documented in the API reference.